Fifth wheel hitch pin box



FIG. 1 is a top plan view of a fifth wheel hitch pin box incorporating my new design.

FIG. 2 is a side elevational view, the opposite side elevational view being a mirror image thereof.

FIG. 3 is a bottom plan view.

FIG. 4 is an end elevational view as taken from the left of FIG. 2.

FIG. 5 is an end elevational view as taken from the right of FIG. 2. 

The ornamental design for a fifth wheel hitch pin box, as shown and described. 